公开(公告)号：US20250034473A1

公开(公告)日：2025-01-30

申请号：US18717200

申请日：2022-12-01

Applicant: The Lubrizol Corporation

Inventor： Jennifer E. Clark ,  Robert D. Dura ,  Carlos Alberto Nazario ,  Yang Cao

IPC: C10M107/02 ,  C10M113/08 ,  C10M125/22 ,  C10M125/26 ,  C10N10/02 ,  C10N10/04 ,  C10N10/12 ,  C10N20/02 ,  C10N20/04 ,  C10N30/00 ,  C10N30/06

Abstract: The invention provides an open gear lubricant composition containing a blend of ethylene-propylene copolymers and a metallic soap thickener. The blend of ethylene-propylene copolymers includes a first ethylene-propylene copolymer having a kinematic viscosity at 100° C. of 80 centistokes to 220 centistokes and a second ethylene-propylene copolymer having a kinematic viscosity at 100° C. 500 centistokes to 3000 centistokes. The invention further relates to a method of lubricating a mechanical device with the open gear lubricant composition.

公开(公告)号：US12152217B2

公开(公告)日：2024-11-26

申请号：US17923023

申请日：2021-05-04

Applicant: TotalEnergies OneTech

Inventor： Isabelle Duron ,  Catherine Charrin ,  Benoit Thiebaut ,  Brian M. Casey

IPC: C10M135/20 ,  C10M137/10 ,  C10M141/10 ,  C10N30/06 ,  C10N40/25

Abstract: The present patent application relates to a method for reducing wear and tear on mechanical parts that are in contact with each other in an internal combustion engine by using a lubricating composition comprising: at least one base oil; at least one oxothiomolybdate salt; and at least one anti-wear compound; wherein at least one of the said parts includes a surface that comprises an amorphous carbon type coating.

公开(公告)号：US20240352375A1

公开(公告)日：2024-10-24

申请号：US18631528

申请日：2024-04-10

Applicant: ExxonMobil Technology and Engineering Company

Inventor： Luke R. WILDING ,  Nilka Y. BROWN ,  Gary K. DUDLEY ,  Rugved P. PATHARE ,  Paul W. BESSONETTE

IPC: C10M169/02 ,  C10M101/02 ,  C10M117/02 ,  C10N20/02 ,  C10N30/00 ,  C10N30/02 ,  C10N30/06 ,  C10N50/10 ,  C10N70/00

CPC classification number: C10M169/02 ,  C10M101/02 ,  C10M117/02 ,  C10M2203/1006 ,  C10M2207/106 ,  C10N2020/02 ,  C10N2030/02 ,  C10N2030/06 ,  C10N2030/40 ,  C10N2050/10 ,  C10N2070/00

Abstract: Grease compositions may be made from an oil basestock. For example, a grease composition may include: an oil basestock having: a kinematic viscosity (ASTM D445, 40° C.) of from 320 cSt to 520 cSt, a kinematic viscosity (ASTM D445, 100° C.) of from 22 cSt to 36 cSt, a viscosity index (ASTM D2270) of from 80 to 119, a pour point (ASTM D97) of −6° C. or less, and a saturate content (ASTM D7419) of 90 wt % or greater; and from 0.5 wt % to 15 wt % of a thickener, by total weight of the grease composition.

公开(公告)号：US12110467B2

公开(公告)日：2024-10-08

申请号：US18041132

申请日：2021-09-06

Applicant: SHELL OIL COMPANY

Inventor： Kengo Suzuki

IPC: C10M125/10 ,  C10M125/24 ,  C10M169/04 ,  C10N20/00 ,  C10N20/06 ,  C10N30/06

CPC classification number: C10M125/10 ,  C10M125/24 ,  C10M169/04 ,  C10M2201/062 ,  C10M2201/085 ,  C10M2203/003 ,  C10M2223/06 ,  C10N2020/06 ,  C10N2020/061 ,  C10N2030/06

Abstract: The invention provides a lubricating oil composition comprising: a base oil; and coated particles made of nanoparticles and phosphonic acid coating at least a portion of the surface of the nanoparticles.

公开(公告)号：US12098343B2

公开(公告)日：2024-09-24

申请号：US17764900

申请日：2020-10-28

Applicant: NOF CORPORATION

Inventor： Kazuhiro Oda ,  Shunsuke Monjiyama

IPC: C10M137/08 ,  C10M169/04 ,  C10N20/02 ,  C10N30/00 ,  C10N30/06

CPC classification number: C10M137/08 ,  C10M169/045 ,  C10M2223/049 ,  C10N2020/02 ,  C10N2030/06 ,  C10N2030/24

Abstract: An additive for lubricating oil may include a phosphite ester compound (A) having a specific structure and a phosphite ester compound (B) having a specific structure, wherein the (A):(B) mass ratio of the phosphite ester compound (A) to the phosphite ester compound (B) is in a range of from 99:1 to 80:20. Such an additive may be provided to a lubricating oil, capable of imparting wear resistance and demulsibility with respect to a base oil for lubricating oil, and to impart durability even in the presence of water.

公开(公告)号：US20240294840A1

公开(公告)日：2024-09-05

申请号：US18431260

申请日：2024-02-02

Applicant: INFINEUM INTERNATIONAL LIMITED

Inventor： NICOLA J. ROGERS-SIMPSON ,  HUALONG SONG ,  PETER SCOTT ,  ALASTAIR A. CANT ,  PETER M. WRIGHT ,  DANIEL J. PHILLIPS ,  DAVID R. COULTAS ,  JOANNE TORY ,  ABBY CASEY

IPC: C10M133/40 ,  C07D213/69 ,  C10M129/10 ,  C10M133/12 ,  C10M137/10 ,  C10M141/10 ,  C10M169/04 ,  C10M173/02 ,  C10N30/06 ,  C10N30/10

CPC classification number: C10M133/40 ,  C07D213/69 ,  C10M129/10 ,  C10M133/12 ,  C10M137/10 ,  C10M141/10 ,  C10M169/04 ,  C10M173/02 ,  C10M2201/02 ,  C10M2207/023 ,  C10M2215/26 ,  C10M2215/30 ,  C10M2223/045 ,  C10N2030/06 ,  C10N2030/10

Abstract: A composition is provided to comprise a non-aqueous medium and a 3,4-oxypyridinone compound of structure (I):




with each A being oxygen and/or sulfur, and with a variety of substituents at R1-R5 to enable a solution or an at least semi-stable emulsion to be formed in the non-aqueous medium. Methods of use are included herein, which may be focused on situations where the composition can be used as a lubricant and/or coolant.

公开(公告)号：US12043817B1

公开(公告)日：2024-07-23

申请号：US18342010

申请日：2023-06-27

Applicant: Afton Chemical Corporation

Inventor： Susie Hurley

IPC: C10M169/04 ,  C10M135/36 ,  C10M137/08 ,  C10M137/10 ,  C10M141/10 ,  C10M155/00 ,  C10M161/00 ,  C10M177/00 ,  C10N20/02 ,  C10N20/04 ,  C10N30/02 ,  C10N30/04 ,  C10N30/06 ,  C10N40/00 ,  C10N70/00

CPC classification number: C10M169/044 ,  C10M135/36 ,  C10M137/08 ,  C10M137/105 ,  C10M141/10 ,  C10M155/00 ,  C10M161/00 ,  C10M177/00 ,  C10M2203/003 ,  C10M2219/044 ,  C10M2219/106 ,  C10M2223/043 ,  C10M2223/047 ,  C10M2229/00 ,  C10N2020/02 ,  C10N2020/04 ,  C10N2030/02 ,  C10N2030/04 ,  C10N2030/06 ,  C10N2040/40 ,  C10N2070/02

Abstract: An electric motor lubricating fluid for an electric motor system including a lubricating base oil, at least one sulfurized component, at least two phosphorus-providing additives, and at least one high molecular weight dispersant. The electric motor lubricating fluid provides acceptable wear performance as well as good electrical conductivity and oxidative stability for use in electric motor system fluids having a low viscosity.

公开(公告)号：US20240228902A1

公开(公告)日：2024-07-11

申请号：US18400776

申请日：2023-12-29

Applicant: Roger Phillips

Inventor： Roger Phillips

IPC: C10M135/10 ,  C10M169/00 ,  C10M177/00 ,  C10N30/06 ,  C10N40/04 ,  C10N40/08 ,  C10N40/25 ,  C10N50/10

CPC classification number: C10M135/10 ,  C10M169/00 ,  C10M177/00 ,  C10M2203/003 ,  C10M2219/044 ,  C10N2030/06 ,  C10N2040/04 ,  C10N2040/08 ,  C10N2040/25 ,  C10N2050/10

Abstract: An automation or robotics application to wrap objects that are cuboid-shaped and may have an arbitrary size. The machine includes a first module for advertising, dimensioning, and user interfacing. A second module is provided for wrapping paper handling. A third module provides a platform and object alignment assembly. A fourth module provides a gift wrapping chamber. A fifth module provides a taping and dispensing area. A sixth module provides a waste management area. The wrapping machine is configured to autonomously wrap the object and to deliver the fully wrapped object back to original position of the platform.

公开(公告)号：US12012566B2

公开(公告)日：2024-06-18

申请号：US17979320

申请日：2022-11-02

Applicant: Idemitsu Kosan Co., Ltd.

Inventor： Pedro Cawich ,  Takashi Yanagihara

IPC: C10M105/38 ,  C10M107/02 ,  C10M107/34 ,  C10M111/04 ,  C10M159/00 ,  C10M169/04 ,  C10N30/06 ,  C10N40/25

CPC classification number: C10M111/04 ,  C10M105/38 ,  C10M107/02 ,  C10M107/34 ,  C10M159/00 ,  C10M169/042 ,  C10M2205/0206 ,  C10M2207/2835 ,  C10M2209/1033 ,  C10N2030/06 ,  C10N2040/25

Abstract: A motor configured to power an electric or hybrid vehicle, comprising a lubricant oil composition including a polyalkylene glycol (PAG) base oil, at least one of a poly-alpha-olefin (PAO) and an ester, and an additive package that includes at least a sulfur-based extreme pressure agent.

公开(公告)号：US11946015B2

公开(公告)日：2024-04-02

申请号：US17910879

申请日：2021-04-01

Applicant: SHELL OIL COMPANY

Inventor： Hiroshi Kaneko

IPC: C10M173/02 ,  C10N30/06

CPC classification number: C10M173/02 ,  C10M2201/02 ,  C10M2201/062 ,  C10N2030/06

Abstract: The present invention provides a water-glycol hydraulic fluid comprising 0.3-0.6% by mass in total of fatty acid sodium salt and/or fatty acid, and 0.3-0.6% by mass of dimerized fatty acid. The water-glycol hydraulic fluid also comprises 20-60% by mass water, 20-60% by mass glycol, 0.01-0.06% by mass alkali hydroxide compound selected from potassium hydroxide and/or sodium hydroxide, and 1.0-5.0% by mass alkanolamine.